// ========== global loading indicator ========== //
.ad-loading-overlay-container {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: @body-bg;
  .wrapper {
    display: table;
    height: 100%;
    width: 100%;
    .loading-indicator {
      display: table-cell;
      vertical-align: middle;
      text-align: center;
    }
  }
}